─────── § 04. NPA RECORD · 748 · FOLIO 0550 OF 0801 ──────────────
748
United States NPA Record
Overlay area code for the 970 numbering plan area in western and northern Colorado, activated in 2025.
Overlay area code for the 970 numbering plan area in western and northern Colorado, activated in 2025.
IN SERVICEFirst record · 2023
§ 04.05Event Summary
relief planned · 2
§ 04.06
Documentary Record · 4 events
CHRONOLOGICAL ORDER
2023-11-20
relief planned
Overlay of 748 approved for 970
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2023-12-18
relief planned
Overlay relief planned for area code 970 with new code 748
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2024-02-13
NPA 748 overlay on 970 announced
NPA 748 to Overlay NPA 970 (Colorado)
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2025-07-07
Activation of overlay area code 748 over 970
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