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 |
| 617-952
| 6 |
Charlestown |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
2012-05-07 |
|
| 617-952
| 7 |
Charlestown |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
2012-05-07 |
|
| 617-952
| 8 |
Charlestown |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2013-09-16 |
|
| 617-952
| 9 |
Charlestown |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2013-09-16 |
|
| 617-953
| A |
Brookline |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-954
| A |
Boston |
MA |
BSTNMABEDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-954
| 0 |
Boston |
MA |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-11-06 |
|
| 617-954
| 1 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-954
| 2 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-954
| 3 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-954
| 4 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-954
| 5 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-954
| 6 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-954
| 7 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-954
| 8 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-954
| 9 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-955
| A |
Cambridge |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-955
| 0 |
Cambridge |
MA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-11-05 |
|
| 617-955
| 1 |
Cambridge |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-07-31 |
|
| 617-955
| 2 |
Cambridge |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-07-31 |
|
| 617-955
| 3 |
Cambridge |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-07-31 |
|
| 617-955
| 4 |
Cambridge |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-07-31 |
|
| 617-955
| 5 |
Cambridge |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-07-31 |
|
| 617-955
| 6 |
Cambridge |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2009-02-02 |
|
| 617-955
| 7 |
Cambridge |
MA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2009-02-27 |
|
| 617-955
| 8 |
Cambridge |
MA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2005-06-30 |
|
| 617-955
| 9 |
Cambridge |
MA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2009-02-27 |
|
| 617-956
| A |
Boston |
MA |
BSTNMAHADS9 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-956
| 0 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-956
| 1 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-956
| 2 |
Boston |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2004-01-07 |
|
| 617-956
| 3 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-956
| 4 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-956
| 5 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-956
| 6 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-956
| 7 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-956
| 8 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-956
| 9 |
Boston |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-957
| A |
Melrose |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-958
| A |
Chelsea |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
|
|
| 617-958
| 0 |
Chelsea |
MA |
|
073H TELNYX LLC |
128 |
|
2021-03-04 |
|
| 617-958
| 1 |
Chelsea |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2010-06-26 |
|
| 617-958
| 2 |
Chelsea |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2020-06-21 |
|
| 617-958
| 3 |
Chelsea |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2021-04-06 |
|
| 617-958
| 4 |
Chelsea |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2021-04-06 |
|
| 617-958
| 5 |
Chelsea |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2020-03-25 |
|
| 617-958
| 6 |
Chelsea |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2020-03-25 |
|
| 617-958
| 7 |
Chelsea |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2020-03-25 |
|
| 617-958
| 8 |
Chelsea |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2020-03-25 |
|
| 617-958
| 9 |
Chelsea |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
<< 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 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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