Local Calling Guide
Area code/prefix search
Haddam, CT
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 860-345
| A |
HGNMCT00RS0 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 860-345
| 0 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 860-345
| 1 |
|
639C ONVOY, LLC - CT |
920 |
|
2015-05-31 |
|
| 860-345
| 2 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 860-345
| 3 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 860-345
| 4 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 860-345
| 5 |
|
639C ONVOY, LLC - CT |
920 |
|
2020-06-21 |
|
| 860-345
| 6 |
|
639C ONVOY, LLC - CT |
920 |
|
2020-02-28 |
|
| 860-345
| 7 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 860-345
| 8 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 860-345
| 9 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
| 860-554
| A |
HRFRCTASDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
920 |
|
|
|
| 860-554
| 0 |
|
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2006-11-08 |
|
| 860-554
| 1 |
|
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2011-05-01 |
|
| 860-554
| 2 |
|
829J PAETEC ITEL, LLC |
920 |
|
2005-03-10 |
|
| 860-554
| 3 |
|
318J COMCAST IP PHONE, LLC |
920 |
|
2012-06-02 |
|
| 860-554
| 4 |
|
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2018-09-09 |
|
| 860-554
| 5 |
|
318J COMCAST IP PHONE, LLC |
920 |
|
2004-12-17 |
|
| 860-554
| 6 |
|
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2012-02-24 |
|
| 860-554
| 7 |
|
639C ONVOY, LLC - CT |
920 |
|
2019-08-09 |
|
| 860-554
| 8 |
|
539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT |
920 |
|
2013-05-03 |
|
| 860-554
| 9 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
920 |
|
|
|
| 860-579
| A |
HRFRCTCRDS0 |
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 860-579
| 0 |
|
539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT |
920 |
|
2013-05-03 |
|
| 860-579
| 1 |
|
639C ONVOY, LLC - CT |
920 |
|
2020-06-21 |
|
| 860-579
| 2 |
|
7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT |
920 |
|
|
|
| 860-579
| 3 |
|
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2018-10-11 |
|
| 860-579
| 4 |
|
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2018-10-18 |
|
| 860-579
| 5 |
|
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
2011-04-26 |
|
| 860-579
| 6 |
|
639C ONVOY, LLC - CT |
920 |
|
2020-02-28 |
|
| 860-579
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
920 |
|
2014-07-08 |
|
| 860-579
| 8 |
|
639C ONVOY, LLC - CT |
920 |
|
2019-08-09 |
|
| 860-579
| 9 |
|
073H TELNYX LLC |
920 |
|
2018-05-09 |
|
| 959-356
| A |
HRFRCT03XOX |
965H FRACTEL, LLC |
920 |
|
|
|
| 959-356
| 0 |
|
624H ONVOY SPECTRUM, LLC |
920 |
|
2021-03-14 |
|
| 959-356
| 1 |
|
515J IP HORIZON LLC |
920 |
|
2024-07-12 |
|
| 959-356
| 2 |
|
639C ONVOY, LLC - CT |
920 |
|
2021-03-04 |
|
| 959-356
| 3 |
|
639C ONVOY, LLC - CT |
920 |
|
2021-03-04 |
|
| 959-356
| 4 |
|
624H ONVOY SPECTRUM, LLC |
920 |
|
2022-02-20 |
|
| 959-356
| 6 |
|
624H ONVOY SPECTRUM, LLC |
920 |
|
2022-02-20 |
|
| 959-356
| 7 |
|
965H FRACTEL, LLC |
920 |
|
2020-09-17 |
|
| 959-356
| 9 |
|
965H FRACTEL, LLC |
920 |
|
2020-09-17 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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