Local Calling Guide
Area code/prefix search
Cambridge, MA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 508-878
| A |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-201
| A |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2024-02-09 |
|
| 617-201
| 0 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-201
| 1 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-201
| 2 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-201
| 3 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-201
| 4 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-201
| 5 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-201
| 6 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-201
| 7 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-201
| 8 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-201
| 9 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-216
| A |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2024-02-09 |
|
| 617-216
| 0 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-216
| 1 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-216
| 2 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-216
| 3 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-216
| 4 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-216
| 5 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-216
| 6 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-216
| 7 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-216
| 8 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-216
| 9 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-218
| A |
CMBRMA01DS5 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-218
| 0 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-218
| 1 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-218
| 2 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-218
| 3 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-218
| 4 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-218
| 5 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-218
| 6 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-218
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2003-07-27 |
|
| 617-218
| 8 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-218
| 9 |
|
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-225
| A |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-229
| A |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-229
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-229
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-229
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-229
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-229
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-229
| 5 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-12-08 |
|
| 617-229
| 6 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-12-08 |
|
| 617-229
| 7 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-12-08 |
|
| 617-229
| 8 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2006-02-19 |
|
| 617-229
| 9 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-04-24 |
|
| 617-230
| A |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-233
| A |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2024-02-09 |
|
| 617-233
| 0 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-233
| 1 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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