Local Calling Guide
Area code/prefix search
Cambridge, MA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 617-252
| 7 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-252
| 8 |
|
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2008-03-08 |
|
| 617-252
| 9 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-253
| A |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-256
| A |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2024-02-09 |
|
| 617-256
| 0 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-256
| 1 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2022-10-21 |
|
| 617-256
| 2 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2022-11-18 |
|
| 617-256
| 3 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-256
| 4 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-256
| 5 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-256
| 6 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-256
| 7 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-256
| 8 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-256
| 9 |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-258
| A |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-280
| A |
WOBNMADW2MD |
174A NEP, LLC |
128 |
|
|
|
| 617-290
| A |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2024-02-09 |
|
| 617-290
| 0 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-290
| 1 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-290
| 2 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-290
| 3 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-290
| 4 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-290
| 5 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-290
| 6 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-290
| 7 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-290
| 8 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-290
| 9 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-299
| A |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-299
| 0 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2009-11-19 |
|
| 617-299
| 1 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2009-11-19 |
|
| 617-299
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-299
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2004-09-17 |
|
| 617-299
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2004-09-17 |
|
| 617-299
| 5 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2022-05-29 |
|
| 617-299
| 6 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2009-11-19 |
|
| 617-299
| 7 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-01-28 |
|
| 617-299
| 8 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-01-28 |
|
| 617-299
| 9 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2009-11-19 |
|
| 617-300
| A |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-300
| 0 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-21 |
|
| 617-300
| 1 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-300
| 2 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-300
| 3 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-300
| 4 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-300
| 5 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-300
| 6 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-300
| 7 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-02-23 |
|
| 617-300
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2006-12-14 |
|
| 617-300
| 9 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2021-11-01 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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