028 21 UK phone code area

The 028 21 phone code area covers the Martinstown area
Phone numbers using this code are in the form of (028) 21xx xxxx
International callers should call +44 28 21xx xxxx
The centre of the phone code area has a latitude of 54.96623 and longitude of -6.2231.

Nearest other phone code: 028 25 (Ballymena)

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