Local Calling Guide
Area code/prefix search
NPA: 815
[Rate centres in NPA 815]
[Dial plan for NPA 815]
NXX: 581
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-581
| A |
Spring Grove |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
|
|
| 815-581
| 0 |
Spring Grove |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2005-11-27 |
|
| 815-581
| 1 |
Spring Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-14 |
|
| 815-581
| 2 |
Spring Grove |
IL |
ALTSIL011MD |
792K CHARTER IP ENABLED SERVICES, LLC |
358 |
|
2009-04-29 |
|
| 815-581
| 3 |
Spring Grove |
IL |
JOLTILJOPMD |
593K MCC TELEPHONY LLC |
358 |
|
2010-06-13 |
|
| 815-581
| 4 |
Spring Grove |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-03-12 |
|
| 815-581
| 5 |
Spring Grove |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-09-21 |
|
| 815-581
| 6 |
Spring Grove |
IL |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2015-05-07 |
|
| 815-581
| 7 |
Spring Grove |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2015-06-25 |
|
| 815-581
| 8 |
Spring Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-07-30 |
|
| 815-581
| 9 |
Spring Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-14 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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