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 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
617-528
| 4 |
Cambridge |
MA |
CMBRMA01DS5 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-528
| 5 |
Cambridge |
MA |
CMBRMA01DS5 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-528
| 6 |
Cambridge |
MA |
CMBRMA01DS5 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-528
| 7 |
Cambridge |
MA |
CMBRMA01DS5 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-528
| 8 |
Cambridge |
MA |
CMBSMA01GT4 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2009-11-11 |
|
617-528
| 9 |
Cambridge |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2010-03-04 |
|
617-529
| A |
Saugus |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
617-530
| A |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-530
| 0 |
Boston |
MA |
CMBSMA01GT4 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2004-03-02 |
|
617-530
| 1 |
Boston |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2014-08-22 |
|
617-530
| 2 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-530
| 4 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-530
| 5 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-530
| 6 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-530
| 7 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-530
| 8 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-530
| 9 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
617-531
| A |
Boston |
MA |
CMBRMAORDS0 |
7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA |
128 |
|
|
|
617-532
| A |
Boston |
MA |
BSTNMACOVMD |
4084 PAETEC COMMUNICATIONS, INC. - MA |
128 |
|
|
|
617-533
| A |
Dorchester |
MA |
DRCHMAADDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-533
| 0 |
Dorchester |
MA |
SOVLMAABDS2 |
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2020-08-26 |
|
617-533
| 1 |
Dorchester |
MA |
DRCHMAADDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-533
| 2 |
Dorchester |
MA |
DRCHMAADDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-533
| 3 |
Dorchester |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2023-07-08 |
|
617-533
| 4 |
Dorchester |
MA |
DRCHMAADDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-533
| 5 |
Dorchester |
MA |
DRCHMAADDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-533
| 6 |
Dorchester |
MA |
DRCHMAADDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-533
| 7 |
Dorchester |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2006-11-14 |
|
617-533
| 8 |
Dorchester |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2006-11-14 |
|
617-533
| 9 |
Dorchester |
MA |
CHTWMABF2MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
128 |
|
2012-01-20 |
|
617-534
| A |
Boston |
MA |
BSTNMABEDS9 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-535
| A |
Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
617-536
| A |
Boston |
MA |
BSTNMABEDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-537
| A |
Quincy |
MA |
QNCYMAHADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-538
| A |
Waltham |
MA |
CMBSMA01GT4 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
617-539
| A |
Winthrop |
MA |
WNTHMAMADS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-539
| 0 |
Winthrop |
MA |
WNTHMAMADS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-539
| 1 |
Winthrop |
MA |
WNTHMAMADS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-539
| 2 |
Winthrop |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2016-03-03 |
|
617-539
| 3 |
Winthrop |
MA |
WNTHMAMADS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-539
| 4 |
Winthrop |
MA |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2022-05-05 |
|
617-539
| 5 |
Winthrop |
MA |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2024-02-10 |
|
617-539
| 6 |
Winthrop |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-01-02 |
|
617-539
| 7 |
Winthrop |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2016-03-03 |
|
617-539
| 8 |
Winthrop |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-09-01 |
|
617-539
| 9 |
Winthrop |
MA |
WNTHMAMADS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-540
| A |
Cambridge |
MA |
CMBRMAWADS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
617-540
| 0 |
Cambridge |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-08-14 |
|
617-540
| 1 |
Cambridge |
MA |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2020-07-06 |
|
617-540
| 2 |
Cambridge |
MA |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2020-07-06 |
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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