Delaware
18 AT&T copper wire centers filed for retirement. Earliest retirement date: 2025-07-02.
| CLLI Code | City | Status | Retirement Date | Notice |
|---|---|---|---|---|
| WLMGDEWLPS1 | Wilmington | Retired | 2025-07-02 | View Filing |
| MSTNDEMADS0 | Wilmington | Retired | 2025-07-02 | View Filing |
| DLMRDEDM | Felton | Retired | 2026-05-20 | View Filing |
| GRTWDEGR | Hartly | Retired | 2026-05-20 | View Filing |
| SEFRDESF | Selbyville | Retired | 2026-05-20 | View Filing |
| FETNDEFE | Frederica | Retired | 2026-05-20 | View Filing |
| MLFRDEMF | Milton | Retired | 2026-05-20 | View Filing |
| MLTNDEML | Rehoboth | Retired | 2026-05-20 | View Filing |
| SLVLDESV | Selbyville | Retired | 2026-05-20 | View Filing |
| MLBODEMB | Milford | Retired | 2026-05-20 | View Filing |
| LARLDELR | Millsboro | Retired | 2026-05-20 | View Filing |
| FRDRDEFR | Gumboro | Retired | 2026-05-20 | View Filing |
| HRTNDEHA | Laurel | Retired | 2026-05-20 | View Filing |
| RHBHDERB | Seaford | Retired | 2026-05-20 | View Filing |
| HRTLDEHL | Harrington | Retired | 2026-05-20 | View Filing |
| GMBODEGB | Greenwood | Retired | 2026-05-20 | View Filing |
| DGBODEDG | Delmar | Retired | 2026-05-20 | View Filing |
| GNWDDEGN | Georgetown | Retired | 2026-05-20 | View Filing |
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16 citiesReplacing POTS Lines in Delaware
Elevator Emergency Phone
ASME A17.1 requires a live-attendant emergency phone in every cab. When copper retires, that phone goes silent.
See options →Fire Alarm Panel
NFPA 72-compliant fire alarm monitoring depends on a working phone line. Copper retirement puts your panel offline.
See options →Fax Machine
Healthcare and legal faxing depends on analog lines. Digital fax adapters maintain compliance after copper retires.
See options →Security System
Burglar alarms, gate intercoms, and access control systems that dial out over POTS lose their connection when copper retires.
See options →Have POTS lines in Delaware?
Upload your phone bill to see which lines are in retiring wire centers and compare replacement options.
Free Audit at POTSAudit.com