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 |
| 617-712
| 2 |
Charlestown |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2014-10-16 |
|
| 617-712
| 3 |
Charlestown |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-712
| 4 |
Charlestown |
MA |
|
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2013-11-25 |
|
| 617-712
| 5 |
Charlestown |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-06-16 |
|
| 617-712
| 6 |
Charlestown |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2015-04-12 |
|
| 617-712
| 7 |
Charlestown |
MA |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2014-04-24 |
|
| 617-712
| 8 |
Charlestown |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2013-07-22 |
|
| 617-712
| 9 |
Charlestown |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-11-08 |
|
| 617-713
| A |
Brookline |
MA |
BKLIMAMADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-714
| A |
Cambridge |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-714
| 0 |
Cambridge |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-714
| 1 |
Cambridge |
MA |
LWRNMACAX5X |
8468 FREEDOM RING COMMUNICATIONS, LLC |
128 |
|
2008-03-01 |
|
| 617-714
| 2 |
Cambridge |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-714
| 3 |
Cambridge |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2006-11-11 |
|
| 617-714
| 4 |
Cambridge |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2006-11-11 |
|
| 617-714
| 5 |
Cambridge |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2006-11-11 |
|
| 617-714
| 6 |
Cambridge |
MA |
BRTNMACOX2X |
829J PAETEC ITEL, LLC |
128 |
|
2010-07-14 |
|
| 617-714
| 7 |
Cambridge |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2009-04-27 |
|
| 617-714
| 8 |
Cambridge |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2009-04-09 |
|
| 617-714
| 9 |
Cambridge |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-03-24 |
|
| 617-715
| A |
Cambridge |
MA |
BRTNMACOX2X |
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-716
| A |
East Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-716
| 0 |
East Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-716
| 1 |
East Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-716
| 2 |
East Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-716
| 3 |
East Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-716
| 4 |
East Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-716
| 5 |
East Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2005-10-14 |
|
| 617-716
| 6 |
East Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2005-10-14 |
|
| 617-716
| 7 |
East Boston |
MA |
|
515J IP HORIZON LLC |
128 |
|
2017-07-02 |
|
| 617-716
| 8 |
East Boston |
MA |
BSTPMALLOMD |
073H TELNYX LLC |
128 |
|
2017-05-14 |
|
| 617-716
| 9 |
East Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2011-04-01 |
|
| 617-717
| A |
Boston |
MA |
BRTNMACOVMD |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-717
| 0 |
Boston |
MA |
BRTNMACOVMD |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-717
| 1 |
Boston |
MA |
BRTNMACOVMD |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-717
| 2 |
Boston |
MA |
CMBRMABEQMD |
321J HD CARRIER LLC |
128 |
|
2026-05-09 |
|
| 617-717
| 3 |
Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-717
| 4 |
Boston |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2005-06-03 |
|
| 617-717
| 5 |
Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-717
| 6 |
Boston |
MA |
BRTNMACOX2X |
829J PAETEC ITEL, LLC |
128 |
|
2009-06-18 |
|
| 617-717
| 7 |
Boston |
MA |
BRTNMACOVMD |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-717
| 8 |
Boston |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2004-03-02 |
|
| 617-717
| 9 |
Boston |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2005-06-03 |
|
| 617-718
| A |
Somerville |
MA |
BSTPMALLX1X |
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-718
| 0 |
Somerville |
MA |
BSTPMALLX1X |
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-718
| 1 |
Somerville |
MA |
BSTPMALLX1X |
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-718
| 2 |
Somerville |
MA |
BSTPMALLX1X |
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-718
| 3 |
Somerville |
MA |
CMBRMAMQDS3 |
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2008-11-17 |
|
| 617-718
| 4 |
Somerville |
MA |
CMBRMAMQDS3 |
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2009-11-16 |
|
| 617-718
| 5 |
Somerville |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2015-02-23 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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