─────── § 04. NPA RECORD · 817 · FOLIO 0619 OF 0801 ──────────────
817
United States NPA Record
Area code created in 1954 from parts of 214 and 915, serving the Fort Worth area and western portions of the Dallas–Fort Worth metroplex.
Area code created in 1954 from parts of 214 and 915, serving the Fort Worth area and western portions of the Dallas–Fort Worth metroplex.
IN SERVICEFirst record · 1953
§ 04.05Event Summary
split · 7other · 3jeopardy · 2
§ 04.06
Documentary Record · 14 events
CHRONOLOGICAL ORDER
1953-01-01
split
NPA 817 split from 915
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1954-01-01
split
NPA 817 created from parts of 214 and 915
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1957-01-01
split
NPA 806 created from split of 915 and 817
Area code 806 was created in 1957 by merging most of the northwestern portion of 915 with the western portion of 817 to serve the Texas Panhandle.
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1996-11-15
jeopardy
Declaration of Jeopardy Situation in NPA 817 (Texas)
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1997-01-22
other
NANP-Split of 817 (Texas) Numbering Plan Area (NPA)
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1997-05-22
other
Change in Test Number for Split of 817 NPA (Texas)
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1997-05-25
split
Area code 254 created in a split from 817
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1997-07-07
split
NPA 940 split from 817
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1997-07-25
split
NPA 940 split from 817
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1997-07-25
split
NPA 254 split from 817
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1999-07-27
jeopardy
Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 817 NPA (Texas)
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2000-03-01
NPA 682 overlay on 817 announced
NPA 682 to Overlay NPA 817 (Texas)
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2000-10-07
NPA 682 overlay added to 817
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2023-10-01
other
NPA exhaust analysis projects future relief for 817/682
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