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Area Code 317
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 317 (Indiana).

Click on the pictures below for a larger version.


Indianapolis

"Axminster"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN07DS0

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(317) 216, 280, 290-1, 293, 295, 297-9, 328-9, 347, 387-8

Notes:
Source: GSV

 

Indianapolis

"Chapel"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN08DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100/200

Prefixes Served:
(317) 227, 240-4, 246-8, 260, 270, 282, 381, 390, 481, 484, 486-7, 492, 757

Notes:
Source: GSV

 

Indianapolis

"Clifford"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN04DS0

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(317) 202, 205, 251-5, 257, 259, 465-6, 470, 475, 479, 722, 726, 731

Notes:
Source: GSV

 

Indianapolis

"Community Hospital East"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSINCMRSA

Switch Type:
Ribbon/Genband/Nortel Remote Switching Center

Prefixes Served:
(317) 355

Notes:
Source: GSV

 

Indianapolis

"Fleetwood"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN03DS0

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(317) 308, 32, 351-4, 356-9, 375

Notes:
Source: GSV

 

Indianapolis

"Liberty"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN02DS0

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(317) 212, 377, 541-7, 549, 562, 568, 591

Notes:
Source: GSV

 

 

Indianapolis

"Melrose"


 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN01DS0

Switch Type:
Ribbon/Genband/Nortel DMS-200

Prefixes Served:
(317) 232-4, 237-8, 263-4, 274, 276-8, 285, 383, 433, 444, 453, 464, 488, 615, 630, 633, 651, 655-6, 692

Notes:
Source: GSV

 

Indianapolis

"State"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN09DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(317) 780-4, 786-9, 791

Notes:
Source: GSV

 

Indianapolis

"Trinity"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN21DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(317) 288, 334, 337-8, 415, 471, 583, 704, 802, 824, 870-2, 874-6, 879, 956

Notes:
Source: GSV

 

Indianapolis

"Twinbrook"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN10DS0

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(317) 869, 890-1, 894-5, 897-9

Notes:
Source: GSV

 

Indianapolis

"Walnut"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN06DS0

Switch Type:
Ribbon/Genband/Nortel DMS-100/200

Prefixes Served:
(317) 383, 920-1, 923-7, 931, 937, 941

Notes:
Source: GSV

 

Indianapolis

"Westwood"
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
IPLSIN18DS0

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(317) 209, 217, 271-3

Notes:
Source: GSV

 

Shelbyville
 

Listing Updated:
April 2020

Operating Company:
at&t/SBC/Ameritech/Indiana Bell

CLLI:
SHVLIN01DS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(317) 392, 398, 421
(765) 544

Notes:
Also serves Manilla, IN. Source: GSV

 

Visit other Indiana Area Codes: 219 260 317 574 765 812

Visit nearby regions: Illinois Kentucky Michigan Ohio


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Page last modified April 26, 2020
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