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Area Code 219
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 219 (Northern Indiana).

Click on the pictures below for a larger version.


Gary

"Glen Ross"
 

Listing Updated:
April 2020

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

CLLI:
GARYINGRDS0

Switch Type:
Nokia/Siemens EWSD DE5 Remote

Prefixes Served:
(219) 884, 887, 980-1, 985

Notes:
Source: GSV

 

Gary

"Miller"
 

Listing Updated:
April 2020

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

CLLI:
GARYINGMDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(219) 938-9

Notes:
Source: GSV

 

Gary

"North"
 

Listing Updated:
April 2020

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

CLLI:
GARYINGODS0

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

Prefixes Served:
(219) 880-3, 885-6, 888

Notes:
Source: GSV

 

Gary

"West"
 

Listing Updated:
April 2020

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

CLLI:
GARYINGWDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(219) 944, 949, 977

Notes:
Source: GSV

 

Hammond

"East"
 

Listing Updated:
April 2020

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

CLLI:
HMNDINHEDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(219) 554, 838, 844-5, 923, 972, 989

Notes:
Also serves parts of Highland. Source: GSV

 

Hammond

"West"
 

Listing Updated:
April 2020

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

CLLI:
HMNDINHWDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(219) 513, 836, 852-3, 931-3, 937

Notes:
Also serves parts of Highland. Source: GSV

 

Merrillville
 

Listing Updated:
April 2020

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

CLLI:
MEVLINMXDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(219) 641, 644, 647-50, 660, 680-2, 685, 736, 738, 751-2, 755-7, 769, 783, 791, 793-6

Notes:
Source: GSV

 

Michigan City
 

Listing Updated:
April 2020

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

CLLI:
MCCYIN01DS0

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(219) 861, 871-4, 877-9

Notes:
Source: GSV

 

Valparaiso
 

Listing Updated:
April 2020

Operating Company:
Frontier/Verizon/GTE

CLLI:
VLPRINXADS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(219) 263, 462, 464-5, 476-7, 531, 548

Notes:
Source: GSV

 


 


Copyright 2020 Telephone Central Office Building Pictures
Page last modified April 26, 2020
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