Local Calling Guide
Area code/prefix search
Springfield, IL
<< 1 2 3 4 5 6 7
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 447-788
| 6 |
SPFDILSDX2X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
374 |
|
2021-05-10 |
|
| 447-788
| 7 |
SPFDILSDX2X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
374 |
|
2021-05-10 |
|
| 447-788
| 8 |
SPFDILSDX2X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
374 |
|
2021-05-10 |
|
| 447-788
| 9 |
SPFDILSDX2X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
374 |
|
2021-05-10 |
|
| 447-910
| A |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
|
|
| 447-910
| 0 |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
2021-05-15 |
|
| 447-910
| 1 |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
2024-09-06 |
|
| 447-910
| 2 |
|
224C ONVOY, LLC |
374 |
|
2025-03-08 |
|
| 447-910
| 3 |
|
224C ONVOY, LLC |
374 |
|
2025-05-10 |
|
| 447-910
| 4 |
|
224C ONVOY, LLC |
374 |
|
2025-05-10 |
|
| 447-910
| 5 |
SPFDILFAGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
2024-11-22 |
|
| 447-910
| 6 |
SPFDILFAGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
374 |
|
2024-11-22 |
|
| 447-910
| 7 |
SPFDILESDS3 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
374 |
|
2023-09-15 |
|
| 447-910
| 8 |
SPFDILESXWX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
374 |
|
2023-04-04 |
|
| 447-910
| 9 |
SPFDILES7MD |
224C ONVOY, LLC |
374 |
|
2024-09-06 |
|
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Last updated: Sun, 01 Jun 2025 02:18:11 UTC
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