Local Calling Guide
Area code/prefix search
NPA: 617
[Rate centres in NPA 617]
[Dial plan for NPA 617]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 617-945
| 2 |
Cambridge |
MA |
|
318J COMCAST IP PHONE, LLC |
128 |
|
|
|
| 617-945
| 3 |
Cambridge |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2011-02-03 |
|
| 617-945
| 4 |
Cambridge |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2011-04-01 |
|
| 617-945
| 5 |
Cambridge |
MA |
|
318J COMCAST IP PHONE, LLC |
128 |
|
|
|
| 617-945
| 6 |
Cambridge |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2010-11-12 |
|
| 617-945
| 7 |
Cambridge |
MA |
|
318J COMCAST IP PHONE, LLC |
128 |
|
|
|
| 617-945
| 8 |
Cambridge |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2010-09-25 |
|
| 617-945
| 9 |
Cambridge |
MA |
|
318J COMCAST IP PHONE, LLC |
128 |
|
|
|
| 617-946
| A |
Boston |
MA |
BSTNMAFRDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-946
| 0 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-946
| 1 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-946
| 2 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-946
| 3 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-946
| 4 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-946
| 5 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-946
| 6 |
Boston |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2013-12-09 |
|
| 617-946
| 7 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-946
| 8 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-946
| 9 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-947
| A |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 617-948
| A |
Boston |
MA |
STHMMAGBGT0 |
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-948
| 0 |
Boston |
MA |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-948
| 1 |
Boston |
MA |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-948
| 2 |
Boston |
MA |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-948
| 3 |
Boston |
MA |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-948
| 4 |
Boston |
MA |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-948
| 5 |
Boston |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2007-12-09 |
|
| 617-948
| 6 |
Boston |
MA |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-948
| 7 |
Boston |
MA |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-948
| 8 |
Boston |
MA |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-948
| 9 |
Boston |
MA |
|
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-949
| A |
Cambridge |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-949
| 0 |
Cambridge |
MA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2010-08-31 |
|
| 617-949
| 1 |
Cambridge |
MA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2010-08-31 |
|
| 617-949
| 2 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-949
| 3 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-949
| 4 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-949
| 5 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-949
| 6 |
Cambridge |
MA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2010-08-31 |
|
| 617-949
| 7 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-949
| 8 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-949
| 9 |
Cambridge |
MA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2010-08-31 |
|
| 617-951
| A |
Boston |
MA |
BSTNMAFRDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-952
| A |
Charlestown |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-952
| 0 |
Charlestown |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2015-10-07 |
|
| 617-952
| 1 |
Charlestown |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2013-07-22 |
|
| 617-952
| 2 |
Charlestown |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-06-16 |
|
| 617-952
| 3 |
Charlestown |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-06-16 |
|
| 617-952
| 4 |
Charlestown |
MA |
|
515J IP HORIZON LLC |
128 |
|
2002-06-16 |
|
| 617-952
| 5 |
Charlestown |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
2012-05-07 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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