─────── § 04. NPA RECORD · 620 · FOLIO 0422 OF 0801 ──────────────
620
United States NPA Record
Area code covering southern Kansas outside the Wichita metropolitan area, created in 2001 from a split of 316.
Area code covering southern Kansas outside the Wichita metropolitan area, created in 2001 from a split of 316.
IN SERVICEFirst record · 2000
§ 04.05Event Summary
mandatory dialing · 3other · 1permissive dialing · 1split · 1
§ 04.06
Documentary Record · 6 events
CHRONOLOGICAL ORDER
2000-10-26
other
316 Numbering Plan Area (NPA) Split, Creating 620 NPA (Kansas)
▸
2001-02-03
split
Area code 620 split from 316
▸
2001-11-02
mandatory dialing
Mandatory dialing of area code 620 in southern Kansas
▸
2001-11-03
mandatory dialing
Permissive dialing period ends for 316 and 620
▸
2001-11-03
permissive dialing
Permissive dialing period for 316 and 620 ends
▸
2021-10-24
mandatory dialing
Transition to ten-digit dialing due to 988 National Suicide Prevention Lifeline
▸