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363

Area code 363

New York, United States

National (363) 555-0123, E.164 +13635550123

How the 52 central office codes (exchanges) of area code 363 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 363 number is mobile, fixed line or VoIP according to its exchange, the three digits after the area code; the allocation is the original one (below).

At a glance

Country code
+1
State
NY
Exchanges on record
52
Carriers on record
12
Exchanges of 363 by the line type they were allocated as
  • Mobile 16 (31%)
  • Fixed line 5 (10%)
  • VoIP 17 (33%)
  • No line type on record 14 (27%)
  • 52 exchanges on record

Most exchanges: Onvoy 11, AT&T 6, Bandwidth.com 4.

Check a number

Valid fixed line or mobile number in the United States.

+1
country code
363
area code
5550123
subscriber number
CountryUnited States numbering plan
Line typeFixed line or mobile
Carrier the block was allocated toNo carrier on record for this prefix
E.164+13635550123
International+1 363-555-0123
National(363) 555-0123
RFC 3966tel:+1-363-555-0123

Source: North American Numbering Plan Administrator (NANPA); Canadian Numbering Administrator (CNAC); National numbering plan: United States (ITU)

The example is 363-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 363, by the line type it was allocated as

One cell per exchange: blocks 363 2xx to 363 9xx; in each block the row is the tens digit, the column the units digit.

363 2xx363 3xx363 4xx363 5xx363 6xx363 7xx363 8xx363 9xx
  • Mobile 16
  • Fixed line 5
  • VoIP 17
  • No line type on record 14
  • Not on record 748

Formats and patterns

E.164+13635550123
International+1 363-555-0123
National(363) 555-0123
RFC 3966 (tel: URI)tel:+1-363-555-0123

Any 363 number, in E.164

^\+1363[2-9]\d{6}$

+1, the area code, a central office code that does not start with 0 or 1, then four digits.

Mobile exchanges (16 on record)

^\+1363(?:2(?:0[089]|1[4-689]|2[0-3])|529|8(?:00|67)|900)\d{4}$

Fixed line exchanges (5 on record)

^\+1363(?:202|3(?:00|33)|666|888)\d{4}$

VoIP exchanges (17 on record)

^\+1363(?:2(?:0[13-7]|1[0237]|2[4-6])|363|444|777|999)\d{4}$

The exchange patterns follow the original allocations; a number ported since keeps its digits but not necessarily its carrier or its line type.

Carriers and their exchanges

Every carrier holding exchanges in 363, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
Onvoy110011206–207, 210, 212–213, 217, 224–226, 777, 999
AT&T6600208–209, 219–221, 223
Bandwidth.com4004203–205, 444
Emergency Networks4400222, 529, 800, 900
Verizon4400215–216, 218, 867
Wide Voice2020333, 888
Yorkstream Communications2020300, 666
COMMIO LLC1001201
Cablevision Lightpath1010202
Exiant1001363
Shelltel1100214
T-Mobile1100200

Questions developers ask

Where is area code 363?
Area code 363 is in New York, in the United States: all 52 of its exchanges on record are there. From abroad it is dialled +1 363, then the seven-digit number.
Is a 363 number mobile or landline?
Either: in the North American Numbering Plan the line type belongs to the exchange (the three digits after the area code), not to the area code. Of the 52 exchanges on record in 363, 16 (31%) were allocated as mobile, 5 (10%) as fixed line, 17 (33%) as VoIP and 14 (27%) have no line type on record. A number can have been ported since, to another carrier and even to another line type.
Which carriers have numbers in area code 363?
12 carriers hold exchanges in 363 on record; the most: Onvoy (11), AT&T (6) and Bandwidth.com (4). These are the original allocations: with number portability, a number may be served by another carrier today, which only a live carrier lookup (an HLR or MNP query) can tell.
How do I validate a 363 phone number?
In E.164 a 363 number matches ^\+1363[2-9]\d{6}$: +1, the area code, a central office code that does not start with 0 or 1, then four digits. Written nationally it reads (363) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.