Local Calling Guide
Area code/prefix search
NPA: 631
[Rate centres in NPA 631]
[Dial plan for NPA 631]
NXX: 638
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
631-638
| A |
Stony Brook |
NY |
STKTNYSKDS0 |
9104 VERIZON NEW YORK, INC. |
132 |
|
|
|
631-638
| 0 |
Stony Brook |
NY |
STKTNYSKDS0 |
9104 VERIZON NEW YORK, INC. |
132 |
|
2005-11-30 |
|
631-638
| 1 |
Stony Brook |
NY |
STKTNYSKDS0 |
9104 VERIZON NEW YORK, INC. |
132 |
|
2005-11-30 |
|
631-638
| 2 |
Stony Brook |
NY |
STKTNYSKDS0 |
9104 VERIZON NEW YORK, INC. |
132 |
|
2005-11-30 |
|
631-638
| 3 |
Stony Brook |
NY |
STKTNYSKDS0 |
9104 VERIZON NEW YORK, INC. |
132 |
|
2005-11-30 |
|
631-638
| 4 |
Stony Brook |
NY |
STKTNYSKDS0 |
9104 VERIZON NEW YORK, INC. |
132 |
|
2005-11-30 |
|
631-638
| 5 |
Stony Brook |
NY |
NYCMNY83DSR |
8340 XO NEW YORK, INC. |
132 |
|
2007-04-20 |
|
631-638
| 6 |
Stony Brook |
NY |
GRCYNYGCX0Y |
3864 CTC COMMUNICATIONS CORP. - NY |
132 |
|
2006-12-01 |
|
631-638
| 7 |
Stony Brook |
NY |
STKTNYSKDS0 |
9104 VERIZON NEW YORK, INC. |
132 |
|
2009-06-29 |
|
631-638
| 8 |
Stony Brook |
NY |
STKTNYSKDS0 |
9104 VERIZON NEW YORK, INC. |
132 |
|
2009-06-29 |
|
631-638
| 9 |
Stony Brook |
NY |
NYCMNY37XAX |
506J TWILIO INTERNATIONAL, INC. |
132 |
|
2020-10-25 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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