Local Calling Guide
Area code/prefix search
NPA: 309
[Rate centres in NPA 309]
[Dial plan for NPA 309]
NXX: 379
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
309-379
| A |
Stanford |
IL |
STFRILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
309-379
| 0 |
Stanford |
IL |
BLTNILXDXPX |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
366 |
|
2010-03-15 |
|
309-379
| 1 |
Stanford |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2021-08-12 |
|
309-379
| 2 |
Stanford |
IL |
STFRILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
309-379
| 3 |
Stanford |
IL |
STFRILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
309-379
| 4 |
Stanford |
IL |
STFRILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
309-379
| 5 |
Stanford |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2021-07-04 |
|
309-379
| 6 |
Stanford |
IL |
|
145J TERRA NOVA TELECOM INC. |
366 |
|
2022-06-17 |
|
309-379
| 7 |
Stanford |
IL |
BLTNILXDXZX |
508J CENTURYLINK COMMUNICATIONS, LLC |
366 |
|
2014-08-13 |
|
309-379
| 8 |
Stanford |
IL |
BLTNILATVMD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
366 |
|
2004-07-17 |
|
309-379
| 9 |
Stanford |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2021-04-03 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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