Local Calling Guide
Area code/prefix search
NPA: 781
[Rate centres in NPA 781]
[Dial plan for NPA 781]
<< 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 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 781-838
| A |
Winchester |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-838
| 0 |
Winchester |
MA |
|
5562 METROPCS, INC. |
128 |
|
2003-02-12 |
|
| 781-838
| 1 |
Winchester |
MA |
|
5562 METROPCS, INC. |
128 |
|
2003-02-12 |
|
| 781-838
| 2 |
Winchester |
MA |
|
5562 METROPCS, INC. |
128 |
|
2003-10-07 |
|
| 781-838
| 3 |
Winchester |
MA |
|
321J HD CARRIER LLC |
128 |
|
2016-09-03 |
|
| 781-838
| 4 |
Winchester |
MA |
|
321J HD CARRIER LLC |
128 |
|
2016-09-03 |
|
| 781-838
| 5 |
Winchester |
MA |
|
321J HD CARRIER LLC |
128 |
|
2016-09-03 |
|
| 781-838
| 6 |
Winchester |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-838
| 7 |
Winchester |
MA |
|
321J HD CARRIER LLC |
128 |
|
2016-09-03 |
|
| 781-838
| 8 |
Winchester |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
2006-07-13 |
|
| 781-838
| 9 |
Winchester |
MA |
|
321J HD CARRIER LLC |
128 |
|
2016-09-03 |
|
| 781-839
| A |
Waltham |
MA |
WLHMMAWEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 781-839
| 0 |
Waltham |
MA |
|
5562 METROPCS, INC. |
128 |
|
2011-03-28 |
|
| 781-839
| 1 |
Waltham |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 781-839
| 2 |
Waltham |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 781-839
| 3 |
Waltham |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 781-839
| 4 |
Waltham |
MA |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
128 |
|
|
|
| 781-839
| 5 |
Waltham |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 781-839
| 6 |
Waltham |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 781-839
| 7 |
Waltham |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 781-839
| 8 |
Waltham |
MA |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 781-839
| 9 |
Waltham |
MA |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-06-03 |
|
| 781-840
| A |
Stoughton |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 781-840
| 1 |
Stoughton |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2016-03-21 |
|
| 781-840
| 3 |
Stoughton |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2016-03-21 |
|
| 781-840
| 4 |
Stoughton |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2012-03-22 |
|
| 781-840
| 7 |
Stoughton |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-09-16 |
|
| 781-840
| 8 |
Stoughton |
MA |
|
515J IP HORIZON LLC |
128 |
|
2016-07-01 |
|
| 781-841
| A |
Lexington |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 781-842
| A |
Lynn |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
|
|
| 781-843
| A |
Braintree |
MA |
BRNTMAWADS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 781-844
| A |
Arlington |
MA |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
|
|
| 781-844
| 0 |
Arlington |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 781-844
| 1 |
Arlington |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 781-844
| 2 |
Arlington |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 781-844
| 3 |
Arlington |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 781-844
| 4 |
Arlington |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 781-844
| 5 |
Arlington |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 781-844
| 6 |
Arlington |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 781-844
| 7 |
Arlington |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 781-844
| 8 |
Arlington |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 781-844
| 9 |
Arlington |
MA |
|
5562 METROPCS, INC. |
128 |
|
|
|
| 781-845
| A |
Lexington |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 781-846
| A |
Kingston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 781-846
| 0 |
Kingston |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 781-846
| 1 |
Kingston |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2025-01-20 |
|
| 781-846
| 2 |
Kingston |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 781-846
| 3 |
Kingston |
MA |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2025-07-28 |
|
| 781-846
| 4 |
Kingston |
MA |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2024-02-09 |
|
| 781-846
| 5 |
Kingston |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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