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Area Codes 860 & 959
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Codes 860 and 959 (Connecticut).

Click on the pictures below for a larger version.


Canaan
 

Listing Updated:
May 2016

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
CNANCT00RS0

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(860) 824

Notes:
 

 

Canton
 

Listing Updated:
May 2016

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
CNTNCT00RS0

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(860) 693

Notes:
 

 

Enfield

"01"
 

Listing Updated:
June 2015

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
ENFDCT01DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(860) 253, 741, 745-6

Notes:
 

 

Hartford

Photo 2 | Photo 3 | Photo 4
 

Listing Updated:
June 2015 / April 2014

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
HRFRCT03DS0
HRFRCT03DS1
HRFRCT03DS3

Switch Type:
DS0: Genband/Nortel DMS-100
DS1: Alcatel/Lucent 5ESS
DS3: Alcatel/Lucent 5ESS

Prefixes Served:
DS0: (860) 251, 270, 418, 422, 424, 504, 560, 595, 724, 765, 951

DS1: (860) 273, 277, 296, 403, 534, 545, 566, 692, 695, 702, 714, 723, 756-7, 947, 952-3, 956, 972, 986

DS3: (860) 240-1, 244, 246-7, 249, 275, 278, 280, 293, 297, 299, 308, 493, 520, 522, 524-5, 527, 541, 543, 547-9, 722, 725, 727-8, 948, 987

Notes:
Photos 3 and 4 were when this was AT&T

 

Hartford

"Bloomfield"
 

Listing Updated:
April 2014

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
BLFDCT00DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(860) 242-3, 286, 726, 768-9

Notes:
 

 

Hartford

"East Hartford (Brewer)"

Photo 2
 

Listing Updated:
June 2014

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
EHRTCT02DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(860) 568-9, 895

Notes:
 

 

Hartford

"East Hartford (Chapman)"
 

Listing Updated:
June 2014

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
EHRTCT01DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(860) 282, 289-91, 528, 557, 565, 610, 622

Notes:
 

 

Hartford

"Newington"
 

Listing Updated:
April 2014

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
NWNTCT00DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(860) 353, 594, 660, 665-7, 696, 755, 878, 998

Notes:
 

 

Norwich
 

Listing Updated:
May 2013

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
NRWCCT00DS1

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(860) 204, 312, 425, 823, 859, 862, 885-7, 889, 892

Notes:
Source: GSV

 

Norfolk

Photo 2
 

Listing Updated:
May 2016

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
NRFLCT00RS0

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(860) 542

Notes:
 

 

Plainfield

Photo 2
 

Listing Updated:
June 2013

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
PLFDCT00DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(860) 230, 546, 564

Notes:
Also serves the Canterbury ratecenter. Source: Roberto in MA.

 

Windsor

Photo 2
 

Listing Updated:
April 2014

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
WNDSCT00DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(860) 285, 298, 580, 607, 624, 683, 687-8, 731, 905

Notes:
 

 

Windsor Locks

Photo 2 | Photo 3


 

Listing Updated:
June 2015 / June 2013

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
WLKSCT00DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(860) 204, 312, 425, 823, 859, 862, 885-7, 889, 892

Notes:
Photo 3 was when this was AT&T.

 

Winstead
 

Listing Updated:
May 2016

Operating Company:
Frontier/at&t/SBC/Southern New England Telephone

CLLI:
WNSTCT00DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(860) 379, 738

Notes:
 

 

 


Copyright 2016 Telephone Central Office Building Pictures
Page last modified May 23, 2016
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