Local Calling Guide
Area code/prefix search
NPA: 617
[Rate centres in NPA 617]
[Dial plan for NPA 617]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 617-648
| 7 |
Boston |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2014-05-23 |
|
| 617-648
| 8 |
Boston |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-648
| 9 |
Boston |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-649
| A |
Cambridge |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-649
| 0 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-649
| 1 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-649
| 2 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-649
| 3 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-649
| 4 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-649
| 5 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-649
| 6 |
Cambridge |
MA |
|
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2010-10-26 |
|
| 617-649
| 7 |
Cambridge |
MA |
|
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2010-10-26 |
|
| 617-649
| 8 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-649
| 9 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-650
| A |
Boston |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-651
| A |
Brookline |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-651
| 0 |
Brookline |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-06-03 |
|
| 617-651
| 1 |
Brookline |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-06-03 |
|
| 617-651
| 2 |
Brookline |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-07-28 |
|
| 617-651
| 3 |
Brookline |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-07-28 |
|
| 617-651
| 4 |
Brookline |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-08-14 |
|
| 617-651
| 5 |
Brookline |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-08-14 |
|
| 617-651
| 6 |
Brookline |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-09-01 |
|
| 617-651
| 7 |
Brookline |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-09-01 |
|
| 617-651
| 8 |
Brookline |
MA |
|
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2011-07-11 |
|
| 617-651
| 9 |
Brookline |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-652
| A |
Roxbury |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-652
| 0 |
Roxbury |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2008-12-06 |
|
| 617-652
| 1 |
Roxbury |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2013-02-11 |
|
| 617-652
| 2 |
Roxbury |
MA |
|
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2009-11-16 |
|
| 617-652
| 3 |
Roxbury |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
2007-05-09 |
|
| 617-652
| 4 |
Roxbury |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2006-02-04 |
|
| 617-652
| 5 |
Roxbury |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2014-10-08 |
|
| 617-652
| 6 |
Roxbury |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2013-02-11 |
|
| 617-652
| 7 |
Roxbury |
MA |
|
318J COMCAST IP PHONE, LLC |
128 |
|
2009-03-27 |
|
| 617-652
| 8 |
Roxbury |
MA |
|
318J COMCAST IP PHONE, LLC |
128 |
|
2008-02-28 |
|
| 617-652
| 9 |
Roxbury |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-653
| A |
Quincy |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-654
| A |
Boston |
MA |
BSTNMAHADS9 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-655
| A |
Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
|
|
| 617-655
| 0 |
Boston |
MA |
|
515J IP HORIZON LLC |
128 |
|
2019-04-26 |
|
| 617-655
| 1 |
Boston |
MA |
|
515J IP HORIZON LLC |
128 |
|
2019-04-26 |
|
| 617-655
| 2 |
Boston |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2019-07-09 |
|
| 617-655
| 3 |
Boston |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2019-07-09 |
|
| 617-655
| 4 |
Boston |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2019-07-09 |
|
| 617-655
| 5 |
Boston |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2020-04-08 |
|
| 617-655
| 6 |
Boston |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2019-06-13 |
|
| 617-655
| 7 |
Boston |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2019-03-01 |
|
| 617-655
| 8 |
Boston |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2019-03-01 |
|
| 617-655
| 9 |
Boston |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2020-03-31 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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