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 |
| 617-616
| 9 |
Somerville |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2021-01-03 |
|
| 617-617
| A |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-617
| 0 |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-617
| 1 |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-617
| 2 |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-617
| 3 |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-617
| 4 |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-617
| 5 |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-617
| 6 |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-617
| 7 |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-617
| 8 |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-617
| 9 |
Boston |
MA |
|
125L MASS MOBILE LLC |
128 |
|
2025-05-12 |
|
| 617-618
| A |
Newton |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-618
| 0 |
Newton |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-618
| 1 |
Newton |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-618
| 2 |
Newton |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-618
| 3 |
Newton |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2023-09-07 |
|
| 617-618
| 4 |
Newton |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-618
| 5 |
Newton |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2016-07-11 |
|
| 617-618
| 6 |
Newton |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2017-05-10 |
|
| 617-618
| 7 |
Newton |
MA |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2014-06-20 |
|
| 617-618
| 8 |
Newton |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-11-11 |
|
| 617-618
| 9 |
Newton |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-619
| A |
Boston |
MA |
BSTNMABODS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-620
| A |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 617-621
| A |
Cambridge |
MA |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-621
| 0 |
Cambridge |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-621
| 1 |
Cambridge |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-621
| 2 |
Cambridge |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-621
| 3 |
Cambridge |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-621
| 4 |
Cambridge |
MA |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2022-03-18 |
|
| 617-621
| 5 |
Cambridge |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-621
| 6 |
Cambridge |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-621
| 7 |
Cambridge |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-621
| 8 |
Cambridge |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-621
| 9 |
Cambridge |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-622
| A |
South Boston |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-622
| 0 |
South Boston |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-622
| 1 |
South Boston |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-622
| 2 |
South Boston |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
|
|
| 617-622
| 3 |
South Boston |
MA |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2024-12-06 |
|
| 617-622
| 4 |
South Boston |
MA |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2024-12-06 |
|
| 617-622
| 5 |
South Boston |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2010-04-07 |
|
| 617-622
| 6 |
South Boston |
MA |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2024-12-06 |
|
| 617-622
| 7 |
South Boston |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
|
|
| 617-622
| 8 |
South Boston |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
|
|
| 617-622
| 9 |
South Boston |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-623
| A |
Somerville |
MA |
SOVLMACEDS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-624
| A |
Boston |
MA |
BSTNMABODS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-625
| A |
Somerville |
MA |
SOVLMACEDS0 |
9102 VERIZON NEW ENGLAND INC. |
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
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.