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 |
| 617-839
| 6 |
Boston |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 617-839
| 7 |
Boston |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-839
| 8 |
Boston |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-839
| 9 |
Boston |
MA |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 617-840
| A |
Boston |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-841
| A |
Winthrop |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2025-04-11 |
|
| 617-841
| 2 |
Winthrop |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
2004-08-28 |
|
| 617-841
| 3 |
Winthrop |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2020-07-07 |
|
| 617-841
| 4 |
Winthrop |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2021-04-06 |
|
| 617-841
| 5 |
Winthrop |
MA |
|
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2010-08-22 |
|
| 617-841
| 7 |
Winthrop |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2014-03-31 |
|
| 617-841
| 8 |
Winthrop |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-04-28 |
|
| 617-841
| 9 |
Winthrop |
MA |
|
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2013-05-05 |
|
| 617-842
| A |
Quincy |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-843
| A |
Everett |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2025-04-14 |
|
| 617-843
| 0 |
Everett |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
2007-05-17 |
|
| 617-843
| 1 |
Everett |
MA |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2025-04-15 |
|
| 617-843
| 2 |
Everett |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2021-03-06 |
|
| 617-843
| 3 |
Everett |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2014-06-30 |
|
| 617-843
| 4 |
Everett |
MA |
|
515J IP HORIZON LLC |
128 |
|
2002-06-16 |
|
| 617-843
| 5 |
Everett |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2014-06-30 |
|
| 617-843
| 6 |
Everett |
MA |
|
073H TELNYX LLC |
128 |
|
2017-04-27 |
|
| 617-843
| 7 |
Everett |
MA |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
128 |
|
2013-03-01 |
|
| 617-843
| 8 |
Everett |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2021-03-06 |
|
| 617-843
| 9 |
Everett |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2021-03-06 |
|
| 617-844
| A |
Cambridge |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 617-845
| A |
Quincy |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-845
| 0 |
Quincy |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-845
| 1 |
Quincy |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-845
| 2 |
Quincy |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2019-11-29 |
|
| 617-845
| 3 |
Quincy |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2019-11-29 |
|
| 617-845
| 4 |
Quincy |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-845
| 5 |
Quincy |
MA |
|
318J COMCAST IP PHONE, LLC |
128 |
|
2014-12-26 |
|
| 617-845
| 6 |
Quincy |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-12-04 |
|
| 617-845
| 7 |
Quincy |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-12-04 |
|
| 617-845
| 8 |
Quincy |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2023-07-08 |
|
| 617-845
| 9 |
Quincy |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-846
| A |
Winthrop |
MA |
WNTHMAMARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-847
| A |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-847
| 0 |
Quincy |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-847
| 1 |
Quincy |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-847
| 2 |
Quincy |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2022-09-29 |
|
| 617-847
| 3 |
Quincy |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-847
| 4 |
Quincy |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-847
| 5 |
Quincy |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-847
| 6 |
Quincy |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-847
| 7 |
Quincy |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2022-09-29 |
|
| 617-847
| 8 |
Quincy |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-847
| 9 |
Quincy |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-848
| A |
Boston |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, 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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