Local Calling Guide
Area code/prefix search
NPA: 508
[Rate centres in NPA 508]
[Dial plan for NPA 508]
NXX: 571
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 508-571
| A |
Northboro |
MA |
WRCSMA02DS1 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 508-571
| 0 |
Northboro |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2019-07-01 |
|
| 508-571
| 1 |
Northboro |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2019-06-01 |
|
| 508-571
| 2 |
Northboro |
MA |
WRCSMA02DS1 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 508-571
| 3 |
Northboro |
MA |
BSTNMACOVMD |
4084 PAETEC COMMUNICATIONS, INC. - MA |
128 |
|
2016-10-14 |
|
| 508-571
| 4 |
Northboro |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2022-09-27 |
|
| 508-571
| 5 |
Northboro |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2016-03-28 |
|
| 508-571
| 6 |
Northboro |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2016-03-28 |
|
| 508-571
| 7 |
Northboro |
MA |
BSTPMALLZMD |
506J TWILIO INTERNATIONAL, INC. |
128 |
|
2020-12-19 |
|
| 508-571
| 8 |
Northboro |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2010-08-26 |
|
| 508-571
| 9 |
Northboro |
MA |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-11-06 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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