Local Calling Guide
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Switch: SPFDILSD
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| SPFDILSD52T | ||
| SPFDILSDDS0 | ||
| SPFDILSDJMD | 7421 AT&T - LOCAL | |
| SPFDILSDRMD | ||
| SPFDILSDX0X | 259E YMAX COMMUNICATIONS CORP. - IL | |
| SPFDILSDX2X | 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL | |
| SPFDILSDX5X | 516C AT&T CORP. | |
| SPFDILSDX6X | ||
| SPFDILSDX7X | ||
| SPFDILSDX8X | 6529 T-MOBILE USA, INC. | |
| SPFDILSDX8X | 6664 SPRINT SPECTRUM, L.P. | |
| SPFDILSDZMD | 7421 AT&T - LOCAL |
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
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