Local Calling Guide
Area code/prefix search
Cambridge, MA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 617-758
| 8 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-03-24 |
|
| 617-758
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2010-06-14 |
|
| 617-761
| A |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-761
| 0 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-761
| 1 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-761
| 2 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-761
| 3 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-761
| 4 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-761
| 5 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-761
| 6 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-761
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2013-09-30 |
|
| 617-761
| 8 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-761
| 9 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-768
| A |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-768
| 0 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-768
| 1 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-768
| 2 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-768
| 3 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-768
| 4 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-768
| 5 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-768
| 6 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-768
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2009-08-04 |
|
| 617-768
| 8 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-768
| 9 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-798
| A |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-798
| 0 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-798
| 1 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-798
| 2 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-798
| 3 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-798
| 4 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-798
| 5 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-798
| 6 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-798
| 7 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-798
| 8 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2020-01-09 |
|
| 617-798
| 9 |
|
892D ONVOY, LLC - MA |
128 |
|
2020-06-21 |
|
| 617-800
| A |
STHMMAGBGT0 |
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-800
| 0 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-29 |
|
| 617-800
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2008-11-17 |
|
| 617-800
| 2 |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-800
| 3 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2008-08-21 |
|
| 617-800
| 4 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2008-08-21 |
|
| 617-800
| 5 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2008-08-21 |
|
| 617-800
| 6 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2008-08-21 |
|
| 617-800
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2008-08-21 |
|
| 617-800
| 8 |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-800
| 9 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2010-09-25 |
|
| 617-802
| A |
CMBRMAWADS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-802
| 0 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-802
| 1 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2021-11-01 |
|
| 617-802
| 2 |
|
428H AIRUS, INC. - MA |
128 |
|
2021-03-25 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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