Local Calling Guide
Area code/prefix search
NPA: 815
[Rate centres in NPA 815]
[Dial plan for NPA 815]
NXX: 981
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-981
| A |
De Kalb |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
|
|
| 815-981
| 0 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2008-03-28 |
|
| 815-981
| 1 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2008-09-02 |
|
| 815-981
| 2 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2008-11-20 |
|
| 815-981
| 3 |
De Kalb |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2011-03-26 |
|
| 815-981
| 4 |
De Kalb |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2002-11-29 |
|
| 815-981
| 5 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2012-09-01 |
|
| 815-981
| 6 |
De Kalb |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2014-01-10 |
|
| 815-981
| 7 |
De Kalb |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2019-08-04 |
|
| 815-981
| 8 |
De Kalb |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2005-04-15 |
|
| 815-981
| 9 |
De Kalb |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2005-04-15 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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