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 |
| 617-685
| 2 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2019-10-27 |
|
| 617-685
| 3 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2019-11-01 |
|
| 617-685
| 4 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2019-11-01 |
|
| 617-685
| 5 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2018-02-22 |
|
| 617-685
| 6 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2018-02-22 |
|
| 617-685
| 7 |
Cambridge |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2018-02-22 |
|
| 617-685
| 8 |
Cambridge |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2019-10-01 |
|
| 617-685
| 9 |
Cambridge |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2019-10-01 |
|
| 617-686
| A |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 617-687
| A |
Quincy |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-687
| 0 |
Quincy |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-687
| 1 |
Quincy |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-687
| 2 |
Quincy |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-687
| 3 |
Quincy |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-12-21 |
|
| 617-687
| 4 |
Quincy |
MA |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2022-12-15 |
|
| 617-687
| 5 |
Quincy |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-687
| 6 |
Quincy |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-687
| 7 |
Quincy |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-687
| 8 |
Quincy |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-687
| 9 |
Quincy |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2018-01-08 |
|
| 617-688
| A |
Kingston |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-689
| A |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-689
| 0 |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-689
| 1 |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-689
| 2 |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-689
| 3 |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-689
| 4 |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-689
| 5 |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-689
| 6 |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-689
| 7 |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-689
| 8 |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-689
| 9 |
Quincy |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2018-01-08 |
|
| 617-690
| A |
Milton |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-690
| 0 |
Milton |
MA |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2025-10-04 |
|
| 617-690
| 1 |
Milton |
MA |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-11-11 |
|
| 617-690
| 2 |
Milton |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2006-10-26 |
|
| 617-690
| 3 |
Milton |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2006-10-26 |
|
| 617-690
| 4 |
Milton |
MA |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-12-21 |
|
| 617-690
| 5 |
Milton |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2023-07-08 |
|
| 617-690
| 6 |
Milton |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
2006-05-19 |
|
| 617-690
| 7 |
Milton |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-06-03 |
|
| 617-690
| 8 |
Milton |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-06-03 |
|
| 617-690
| 9 |
Milton |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2011-06-01 |
|
| 617-691
| A |
Quincy |
MA |
BSTNMALBDS1 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-691
| 0 |
Quincy |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-05-04 |
|
| 617-691
| 1 |
Quincy |
MA |
BSTNMALBDS1 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-691
| 2 |
Quincy |
MA |
BSTNMALBDS1 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-691
| 3 |
Quincy |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2018-01-22 |
|
| 617-691
| 4 |
Quincy |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
2017-07-17 |
|
| 617-691
| 5 |
Quincy |
MA |
BSTPMALLOMD |
073H TELNYX LLC |
128 |
|
2017-03-13 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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