Calvin, Oklahoma Area Codes

Map of Calvin

Local time – 1 timezone

loading...
Eastern timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Inventive Technology, Ltd. - OK
2003/07/15
(405) 299-0
Landline
Peerless Network of Oklahoma, LLC - OK
2016/01/25
(405) 299-1
Landline
Telnyx LLC
2018/12/28
(405) 299-2
Landline
Onvoy, LLC - OK
2018/04/03
(405) 299-8
Landline
Inventive Technology, Ltd. - OK
2003/07/16
Landline
Southwestern Bell
-
(405) 645-0
Landline
Onvoy, LLC - OK
2016/06/21
(405) 645-1
Landline
Southwestern Bell
-
(405) 645-2
Landline
Southwestern Bell
-
(405) 645-7
Landline
Onvoy, LLC - OK
2018/12/26
(405) 645-8
Landline
Peerless Network of Oklahoma, LLC - OK
2018/10/11
(405) 645-9
Landline
Onvoy, LLC - OK
2018/12/26