Local Calling Guide
Area code/prefix search
Chelsea, MA
1 2 3 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 617-270
| A |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
|
|
| 617-270
| 0 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-270
| 1 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-270
| 2 |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2022-08-30 |
|
| 617-270
| 3 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-270
| 4 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-270
| 5 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-270
| 6 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-270
| 7 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-270
| 8 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-270
| 9 |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2023-11-14 |
|
| 617-336
| A |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-336
| 0 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-336
| 1 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-336
| 2 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-336
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2005-12-03 |
|
| 617-336
| 4 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-336
| 5 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-336
| 6 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-03-06 |
|
| 617-336
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2005-12-03 |
|
| 617-336
| 8 |
|
892D ONVOY, LLC - MA |
128 |
|
2017-10-08 |
|
| 617-336
| 9 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-370
| A |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-370
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-370
| 1 |
|
892D ONVOY, LLC - MA |
128 |
|
2023-07-08 |
|
| 617-370
| 2 |
|
829J PAETEC ITEL, LLC |
128 |
|
2002-10-13 |
|
| 617-370
| 3 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-01-27 |
|
| 617-370
| 4 |
|
829J PAETEC ITEL, LLC |
128 |
|
2004-02-23 |
|
| 617-370
| 5 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-06-27 |
|
| 617-370
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-370
| 7 |
|
515J IP HORIZON LLC |
128 |
|
2013-04-08 |
|
| 617-370
| 8 |
|
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2011-07-11 |
|
| 617-370
| 9 |
|
515J IP HORIZON LLC |
128 |
|
2016-06-26 |
|
| 617-409
| A |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-409
| 0 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-01 |
|
| 617-409
| 1 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-409
| 2 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-01-29 |
|
| 617-409
| 3 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-409
| 4 |
|
7135 TC SYSTEMS, INC. |
128 |
|
2002-05-18 |
|
| 617-409
| 5 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
128 |
|
2006-11-27 |
|
| 617-409
| 6 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-12 |
|
| 617-409
| 7 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-12 |
|
| 617-409
| 8 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
128 |
|
2009-06-08 |
|
| 617-409
| 9 |
|
318J COMCAST IP PHONE, LLC |
128 |
|
2008-09-11 |
|
| 617-461
| A |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
|
|
| 617-461
| 0 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-461
| 1 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-461
| 2 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-461
| 3 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-461
| 4 |
|
5562 METROPCS, INC. |
128 |
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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