Area Code 850
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 850 (Florida panhandle).

Click on the pictures below for a larger version.

Blountstown	Listing Updated: July 2014 Operating Company: Consolidated Communications/Fairpoint/GTC CLLI: (was BLTWFLXADS0) Switch Type: (was Nokia/Siemens EWSD) Prefixes Served: (850) 237, 674 Notes: Originally an EWSD, now a node off the Port St. Joe switch. Source: Larry P.
Bonifay Photo 2	Listing Updated: July 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: BNFYFLXARS0 Switch Type: Ribbon/Genband/Nortel RSC Prefixes Served: (850) 373, 547 Notes: Current photo: GSV. Photo 2: Larry P. (July 2013)
Cantonment Photo 2 | Photo 3 | Photo 4	Listing Updated: March 2023 Operating Company: at&t/BellSouth/Southern Bell CLLI: CNTMFLLEDS1 Switch Type: Ribbon/Genband/Nortel DMS-100 Host Prefixes Served: (251) 931 (850) 937, 968 Notes: Also serves Clear Spring, Alabama. Current photo: GSV. Photos 2-3: July 2015. Photo 4: Bryan B. (Sept. 2005)
Chattahoochee Photo 2	Listing Updated: November 2013 Operating Company: Consolidated Communications/Fairpoint/GTC CLLI: (was CHTHFLXADS0) Switch Type: (was Nokia/Siemens EWSD) Prefixes Served: (229) 662 (850) 663 Notes: Originally an EWSD Now a node off the Port St. Joe switch. Also serves Chattahoochee, GA ratecenter. Source: Larry P.
Chipley Photo 2	Listing Updated: April 2022 Operating Company: at&t/BellSouth/Southern Bell CLLI: CHPLFLJADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 415, 638 Notes: Current photo: GSV. Photo 2: Larry P. (July 2013)
Cottondale Photo 2	Listing Updated: July 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: CTDLFLXARS0 Switch Type: Ribbon/Genband/Nortel RSC Prefixes Served: (850) 352 Notes: Current photo: GSV. Photo 2: Larry P. (November 2013)
Crawfordville "Main"	Listing Updated: May 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: CFVLFLXADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 926 Notes: Source: GSV
Crawfordville "Sopchoppy"	Listing Updated: June 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: SPCPFLXARL0 Switch Type: Ribbon/Genband/Nortel RLM Prefixes Served: (850) 962 Notes: Source: GSV
Crestview "Main" Photo 2	Listing Updated: January 2024 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: CRVWFLXADS0 Switch Type: Ribbon/Genband/Nortel DMS-100/200 Prefixes Served: (850) 306, 423, 682-3, 689 Notes: Current photo: GSV. Photo 2: Larry P. (July 2013)
Crestview "Baker"	Listing Updated: April 2024 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: CenturyLink/Embarq/Sprint/United Telephone Switch Type: BAKRFLXADS0 Prefixes Served: (850) 537 Notes: Source: GSV
DeFuniak Springs Photo 2 | Photo 3 Photo 4 | Photo 5	Listing Updated: December 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: DFSPFLXADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 307, 892, 951 Notes: Current picture: GSV. Photos 2-5: Source: Larry P. (July 2013)
Destin "Main"	Listing Updated: March 2022 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: DESTFLXADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 269, 650, 654, 837 Notes: Source: GSV
Destin "Valparasio XA"	Listing Updated: April 2022 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: VLPRFLXADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 678 Notes: Source: GSV
Destin "Valparasio XB"	Listing Updated: June 2022 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: VLPRFLXBRS0 Switch Type: Ribbon/Genband/Nortel RLM Prefixes Served: (850) 897 Notes: Source: GSV
Fort Walton Beach "XA" Photo 2 | Photo 3 | Photo 4	Listing Updated: April 2022 Operating Company: CenturyLink/Embarq/Sprint/Centel/Southeastern Telephone CLLI: FTWBFLXADS0 Switch Type: Ribbon/Genband/Nortel DMS-100/200 Prefixes Served: (850) 200, 243-4, 301-2, 362, 664, 796, 833, 986 Notes: Current photo: GSV. Photos 2-4: July 2015
Fort Walton Beach "XB" Photo 2 | Photo 3 | Photo 4 Photo 5 | Photo 6 | Photo 7	Listing Updated: April 2022 Operating Company: CenturyLink/Embarq/Sprint/Centel/Southeastern Telephone CLLI: FTWBFLXBDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 314-5, 862-4 Notes: Current picture: GSV. Photos 2-7: July 2015
Fort Walton Beach "XC" Photo 2 | Photo 3	Listing Updated: March 2022 Operating Company: CenturyLink/Embarq/Sprint/Centel/Southeastern Telephone CLLI: FTWBFLXCRS0 Switch Type: Ribbon/Genband/Nortel RSC Prefixes Served: (850) 581 Notes: Current picture: GSV. Photos 2-3: July 2015
Greensboro Photo 2	Listing Updated: June 2023 Operating Company: TDS Telecom/Quincy Telephone CLLI: GNBOFLXARP0 Switch Type: Remote Packet Switch (unknown type) Prefixes Served: (850) 442 Notes: Originally a 5ESS, now a remote packet switch. Current photo: GSV. Photo 2: Larry P. (October 2011)
Greenwood "Grand Ridge" Photo 2	Listing Updated: July 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: GDRGFLXADS0 Switch Type: Ribbon/Genband/Nortel DMS-10 Prefixes Served: (850) 592 Notes: Current photo: GSV. Photo 2: Larry P. (November 2013)
Gretna Photo 2	Listing Updated: June 2022 Operating Company: TDS/Quincy Telephone CLLI: GRETFLXARP0 Switch Type: Remote Packet Switch (unknown type) Prefixes Served: (850) 856 Notes: Originally a 5ESS, now a remote packet switch.  Current photo: GSV. Photo 2: Larry P. (November 2013)
Gulf Breeze Photo 2 | Photo 3	Listing Updated: April 2023 Operating Company: at&t/BellSouth/Southern Bell CLLI: GLBRFLMCDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Host Prefixes Served: (850) 916, 932, 934 Notes: Current photo: GSV. Photo 2: July 2015. Photo 3: Bryan B. (September 2005)
Havana	Listing Updated: September 2023 Operating Company: at&t/BellSouth/Southern Bell CLLI: HAVNFLMADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 539 Notes: Source: GSV
Holley-Navarre Photo 2	Listing Updated: February 2022 Operating Company: at&t/BellSouth/Southern Bell CLLI: HLNVFLMADS1 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 515, 936, 939 Notes: Current photo: GSV. Photo 2: July 2015
Hosford Photo 2	Listing Updated: July 2014 Operating Company: Consolidated Communications/Fairpoint/GTC CLLI: (none) Switch Type: (none) Prefixes Served: (850) 379 Notes: Now a node off the Port St. Joe switch.  Source: Larry P.
Jay Photo 2 | Photo 3	Listing Updated: May 2023 Operating Company: at&t/BellSouth/Southern Bell CLLI: JAY FLMARS0 Switch Type: Ribbon/Genband/Nortel RSC Prefixes Served: (850) 675 Notes: Current photo: GSV. Photos 2-3: July 2015
Marianna Photo 2 | Photo 3	Listing Updated: November 2013 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: MRNNFLXADS0 Switch Type: Ribbon/Genband/Nortel DMS-100/200 Prefixes Served: (850) 372, 482, 526, 718 Notes: Source: Larry P.
Milton Photo 2 | Photo 3	Listing Updated: January 2023 Operating Company: at&t/BellSouth/Southern Bell CLLI: MLTNFLRADS0 Switch Type: Nokia/Siemens EWSD Prefixes Served: (850) 623, 626, 981, 983 Notes: Current photo: GSV. Photo 2: July 2015. Photo 3: Bryan B. (September 2005)
Molino Photo 2 | Photo 3	Listing Updated: May 2023 Operating Company: Frontier/Citizens CLLI: MOLNFLXADS0 Switch Type: Nokia/Siemens/Stromberg Carlson DCO remote Prefixes Served: (850) 587 Notes: Current photo: GSV. Photo 2: July 2015. Photo 3: Bryan B. (September 2005)
Monticello Photo 2	Listing Updated: September 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: MNTIFLXADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 342, 997 Notes: Current photo: GSV. Photo 2: Larry P. (October 2012)
Pace Photo 2 | Photo 3	Listing Updated: May 2023 Operating Company: at&t/BellSouth/Southern Bell CLLI: PACEFLPVRS0 Switch Type: Nokia/Siemens EWSD Remote Prefixes Served: (850) 994-5 Notes: Current photo: GSV. Photo 2: July 2015. Photo 3: Bryan B. (September 2005)
Panama City "Main"	Listing Updated: September 2019 Operating Company: at&t/BellSouth/Southern Bell CLLI: PNCYFLMADS0 Switch Type: Ribbon/Genband/Nortel DMS-100/200 Prefixes Served: (850) 522, 560, 747, 763, 767, 769-70, 784-5, 872-3, 913-4 Notes: Source: GSV
Panama City "Callaway"	Listing Updated: August 2023 Operating Company: at&t/BellSouth/Southern Bell CLLI: PNCYFLCARS0 Switch Type: Ribbon/Genband/Nortel RSS Prefixes Served: (850) 870-1, 874 Notes: Source: GSV
Panama City Beach	Listing Updated: February 2020 Operating Company: at&t/BellSouth/Southern Bell CLLI: PCBHFLNTDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 230, 233-6, 636, 732 Notes: Source: GSV
Pensacola "Belmont (Main)" Photo 2 | Photo 3 | Photo 4	Listing Updated: May 2022 Operating Company: at&t/BellSouth/Southern Bell CLLI: PNSCFLBLDS0 Switch Type: Nokia/Siemens EWSD Prefixes Served: (850) 310, 429-30, 432-9, 444, 469, 470, 595 Notes: Current photo: GSV. Photo 2: July 2015. Photos 3-4: Bryan B. (September 2005)
Pensacola "Ferry Pass" Photo 2 | Photo 3	Listing Updated: May 2023 Operating Company: at&t/BellSouth/Southern Bell CLLI: PNSCFLFPDS0 Switch Type: Nokia/Siemens EWSD Remote Prefixes Served: (850) 416, 471, 473-9, 484, 494,505, 857, 969 Notes: Current photo: GSV. Photo 2: July 2015. Photo 3: Bryan B. (September 2005)
Pensacola "Hillcrest" Photo 2 | Photo 3	Listing Updated: February 2023 Operating Company: at&t/BellSouth/Southern Bell CLLI: PNSCFLHCRS0 Switch Type: Nokia/Siemens EWSD Remote Prefixes Served: (850) 941, 944 Notes: Current photo: GSV. Photo 2: July 2015. Photo 3: Bryan B. (September 2005)
Pensacola "Perdido Bay"	Listing Updated: July 2015 Operating Company: at&t/BellSouth/Southern Bell CLLI: PNSCFLPBDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 492, 497 Notes:
Pensacola "Warrington" Photo 2 | Photo 3 | Photo 4	Listing Updated: February 2022 Operating Company: at&t/BellSouth/Southern Bell CLLI: PNSCFLWADS0 Switch Type: Ribbon/Genband/Nortel DMS-100/200 Host Prefixes Served: (850) 452-8, 912 Notes: Current photo: GSV. Photo 2: July 2015. Photo 3: Bryan B. (September 2005). Photo 4: Historical photo from 1957 when the building was new.
Perry	Listing Updated: October 2012 Operating Company: Fairpoint/GTC CLLI: PRRYFLXADS0 Switch Type: Nokia/Siemens EWSD Prefixes Served: (850) 223, 578, 584, 838 Notes: Also serves the Keaton Beach ratecenter. Source: Larry P.
Quincy Photo 2 | Photo 3	Listing Updated: June 2022 Operating Company: TDS/Quincy Telephone CLLI: QNCYFLXAPS0 Switch Type: Packet End Office (unknown type) Prefixes Served: (850) 627, 875 Notes: Originally a 5ESS, now a packet switch. Current photo: GSV. Photos 2-3: Larry P. (November 2013)
Shalimar	Listing Updated: March 2022 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: SHLMFLXADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 609, 651 Notes: Source: GSV
Sneads Photo 2	Listing Updated: May 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: SNDSFLXARS0 Switch Type: Ribbon/Genband/Nortel DMS-100 RLM Prefixes Served: (850) 593 Notes: Current photo: GSV. Photo 2: Larry P. (November 2013)
Tallahassee "XA (Main)" Photo 2	Listing Updated: June 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: TLHSFLXADS0 TLHSFLXADS1 Switch Type: DS0: Ribbon/Genband/Nortel DMS-100/200 DS1: Ribbon/Genband/Nortel DMS-100 Prefixes Served: DS0: (850) 222. 224. 425. 513, 521, 577, 606, 891 DS1: (850) 245, 410, 42-4, 431, 487-8, 561, 599, 617, 681, 841, 847, 915, 921-2 Notes: Current photo: GSV. Photo 2: Larry P. (July 2013)
Tallahassee "XB (Willis Road)" Photo 2	Listing Updated: April 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: TLHSFLXBDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 297-8, 383, 385-6, 422, 523, 531, 552-3 Notes: Current photo: GSV. Photo 2: Larry P. (July 2013)
Tallahassee "XC (Mabry Street)" Photo 2	Listing Updated: June 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: TLHSFLXCDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 350, 504, 575-6, 580 Notes: Current photo: GSV. Photo 2: Larry P. (July 2013)
Tallahassee "XD (Blair Stone Road)" Photo 2	Listing Updated: June 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: TLHSFLXDDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 216, 219, 309, 325, 402, 656, 671, 877-8, 942 Notes: Current photo: GSV. Photo 2: Larry P. (July 2013)
Tallahassee "XE (FSU Shaw Bldg.)"	Listing Updated: June 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: TLHSFLXEDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 644-5 Notes: Showing the back of the building, where the switch is most likely located. Source:  GSV
Tallahassee "XF (Thomasville)" Photo 2 | Photo 3	Listing Updated: July 2014 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: TLHSFLXFDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 668, 893-4, 906-7 Notes: Source: Larry P.
Tallahassee "XG (Woodville)"	Listing Updated: September 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: TLHSFLXGRL0 Switch Type: Digital Switch (unknown type) Prefixes Served: (850) 210, 421 Notes: Source: GSV
Tallahassee "XH (Perkins Road)" Photo 2	Listing Updated: May 2023 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: TLHSFLXHDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (850) 514, 536, 562 Notes: Current photo: GSV. Photo 2: Larry P. (July 2013)
Walnut Hill	Listing Updated: July 2015 Operating Company: Frontier Communications CLLI: WLHLFLXADS0 Switch Type: Nokia/Siemens/Stromberg Carlson DCO Prefixes Served: (850) 327 Notes:
Westville Photo 2	Listing Updated: January 2024 Operating Company: CenturyLink/Embarq/Sprint/United Telephone CLLI: WSTVFLXARS0 Switch Type: Ribbon/Genband/Nortel RLM Prefixes Served: (850) 548 Notes: Current photo: GSV. Photo 2: Larry P. (July 2013)
Youngstown-Fountain "Fountain"	Listing Updated: July 2014 Operating Company: at&t/BellSouth/Southern Bell CLLI: YNFNFLMARS0 Switch Type: Ribbon/Genband/Nortel RSS Prefixes Served: (850) 722 Notes: Source: Larry P.

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